chore: add an integration test

Author: nyannyacha

crates/base/test_cases/pin-package/.gitignore

@@ -0,0 +1 @@
+!deno.lock

crates/base/test_cases/pin-package/deno.json

@@ -0,0 +1,3 @@
+{
+  "workspace": []
+}

crates/base/test_cases/pin-package/deno.lock

@@ -0,0 +1,6 @@
+import isOdd from "npm:is-odd@^3";
+import json from "npm:is-odd@^3/package.json" with { type: "json" };
+
+console.log(isOdd);
+
+Deno.serve(() => new Response(json["version"]));

crates/base/test_cases/pin-package/index.ts

@@ -4176,6 +4176,27 @@ directory."
   }
 }
 
+#[tokio::test]
+#[serial]
+async fn test_pin_package_version_correctly() {
+  integration_test!(
+    "./test_cases/pin-package",
+    NON_SECURE_PORT,
+    "",
+    None,
+    None,
+    None,
+    (|resp| async {
+      let res = resp.unwrap();
+      assert!(res.status().as_u16() == 200);
+
+      let body_bytes = res.bytes().await.unwrap();
+      assert_eq!(body_bytes, r#"3.0.0"#);
+    }),
+    TerminationToken::new()
+  );
+}
+
 #[derive(Deserialize)]
 struct ErrorResponsePayload {
   msg: String,